good night Again I ask for help to the community, as I am new at this, I have some basic questions. I am looking for packages on neural networks and so you can search found these two that I think are the most used, neuralnet, nnet. So you can test, and correct me if I'm wrong the neuralnet only accepts as input values ??nomer, did a little test data (iris) library (neuralnet) Species.numeric <- as.numeric (iris $ Species) iris.df <- data.frame (iris, Species.numeric) net <- neuralnet (~ Species.numeric Sepal.Width Sepal.Length + + + Petal.Width Petal.Length, iris.df, hidden = 2) options (device = "windows") plot (net) net I think the net library supports all type of data. library (nnet) library ("nnet") RN <- nnet (iris $ Species ~., Data = iris, size = 3, rang = 0.1, decay 0.01, maxit = 20) plot (RN) my question is how this package can enter all the input attributes. and how can I draw a sketch of the network similar to that of neuralnet, or how I can put all the attributes not transform in the numeric neuralnet. Is there a more effective package of neural networks. thank you -- View this message in context: http://r.789695.n4.nabble.com/nnet-plot-tp4111620p4111620.html Sent from the R help mailing list archive at Nabble.com.